public IAsyncAction ServerRelayAsync(RelayMessage message)
{
return(Task.Run(async() =>
{
await ClientConfirmationAsync(Confirmation.For(message));
if (message.Tag == RelayMessageTags.InstantMessage)
{
await SignaledInstantMessages.AddAsync(message);
}
var shownUserId = await _foregroundChannel.GetShownUserIdAsync();
if (message.Tag == RelayMessageTags.InstantMessage &&
!ReceivedPushNotifications.IsReceived(message.Id) &&
!(shownUserId != null && shownUserId.Equals(message.FromUserId)) &&
(DateTimeOffset.UtcNow.Subtract(message.SentDateTimeUtc).TotalMinutes < 10))
{
ToastNotificationService.ShowInstantMessageNotification(message.FromName,
message.FromUserId, AvatarLink.EmbeddedLinkFor(message.FromAvatar), message.Payload);
}
_foregroundChannel?.OnSignaledRelayMessagesUpdatedAsync();
// Handle call tags
if (message.Tag == RelayMessageTags.Call)
{
await _callChannel.OnIncomingCallAsync(message);
}
else if (message.Tag == RelayMessageTags.CallAnswer)
{
await _callChannel.OnOutgoingCallAcceptedAsync(message);
}
else if (message.Tag == RelayMessageTags.CallReject)
{
await _callChannel.OnOutgoingCallRejectedAsync(message);
}
else if (message.Tag == RelayMessageTags.SdpOffer)
{
await _callChannel.OnSdpOfferAsync(message);
}
else if (message.Tag == RelayMessageTags.SdpAnswer)
{
await _callChannel.OnSdpAnswerAsync(message);
}
else if (message.Tag == RelayMessageTags.IceCandidate)
{
await _callChannel.OnIceCandidateAsync(message);
}
else if (message.Tag == RelayMessageTags.CallHangup)
{
await _callChannel.OnRemoteHangupAsync(message);
}
}).AsAsyncAction());
}
public async void Run(IBackgroundTaskInstance taskInstance)
{
using (new BackgroundTaskDeferralWrapper(taskInstance.GetDeferral()))
{
try
{
var rawNotification = (RawNotification)taskInstance.TriggerDetails;
var rawContent = rawNotification.Content;
var serializedParameter =
rawContent.Substring(rawContent.IndexOf(" ", StringComparison.CurrentCultureIgnoreCase) + 1);
var type = typeof(RelayMessage);
var message = (RelayMessage)JsonConvert.DeserializeObject(serializedParameter, type);
if (message == null)
{
return;
}
var isTimeout = (DateTimeOffset.UtcNow - message.SentDateTimeUtc).TotalSeconds > 60;
if (message.Tag == RelayMessageTags.Call)
{
if (isTimeout)
{
return;
}
ToastNotificationService.ShowInstantMessageNotification(message.FromName, message.FromUserId,
AvatarLink.EmbeddedLinkFor(message.FromAvatar),
$"Missed call at {message.SentDateTimeUtc.ToLocalTime()}.");
}
else if (message.Tag == RelayMessageTags.InstantMessage)
{
if (isTimeout || await SignaledInstantMessages.IsReceivedAsync(message.Id))
{
return;
}
ToastNotificationService.ShowInstantMessageNotification(message.FromName, message.FromUserId,
AvatarLink.EmbeddedLinkFor(message.FromAvatar), message.Payload);
ReceivedPushNotifications.Add(message.Id);
await SignaledInstantMessages.AddAsync(message);
}
}
catch (Exception)
{
}
}
}
public void ServerRelay(RelayMessage message)
{
ClientConfirmation(Confirmation.For(message));
SignaledRelayMessages.Add(message);
var shownUserId = _foregroundChannel.GetShownUserId();
if (message.Tag == RelayMessageTags.InstantMessage &&
!SignaledRelayMessages.IsPushNotificationReceived(message.Id) &&
!(shownUserId != null && shownUserId.Equals(message.FromUserId)) &&
(DateTimeOffset.UtcNow.Subtract(message.SentDateTimeUtc).TotalMinutes < 10))
{
ToastNotificationService.ShowInstantMessageNotification(message.FromName,
message.FromUserId, AvatarLink.EmbeddedLinkFor(message.FromAvatar), message.Payload);
}
_foregroundChannel?.OnSignaledRelayMessagesUpdated();
// Handle Voip tags
if (message.Tag == RelayMessageTags.VoipCall)
{
_voipChannel.OnIncomingCall(message);
}
else if (message.Tag == RelayMessageTags.VoipAnswer)
{
_voipChannel.OnOutgoingCallAccepted(message);
}
else if (message.Tag == RelayMessageTags.VoipReject)
{
_voipChannel.OnOutgoingCallRejected(message);
}
else if (message.Tag == RelayMessageTags.SdpOffer)
{
_voipChannel.OnSdpOffer(message);
}
else if (message.Tag == RelayMessageTags.SdpAnswer)
{
_voipChannel.OnSdpAnswer(message);
}
else if (message.Tag == RelayMessageTags.IceCandidate)
{
_voipChannel.OnIceCandidate(message);
}
else if (message.Tag == RelayMessageTags.VoipHangup)
{
_voipChannel.OnRemoteHangup(message);
}
}